import {login, logout, getInfo} from '@/api/user'
import {getToken, setToken, removeToken, getCacheInfo, setCacheInfo, removeCacheInfo} from '@/utils/auth'
import {resetRouter} from '@/router'

const getDefaultState = () => {
  return {
    token: getToken(),
    name: '',
    avatar: ''
  }
}

const state = getDefaultState()

const mutations = {
  RESET_STATE: (state) => {
    Object.assign(state, getDefaultState())
  },
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  }
}

const actions = {
  // user login
  login({commit}, userInfo) {
    const {username, password} = userInfo
    const data = {account: username.trim(), password: password}
    return new Promise((resolve, reject) => {
      login(data).then(response => {
        const tokenStr = response["result"].token
        commit('SET_TOKEN', tokenStr)
        setToken(tokenStr)
        setCacheInfo(data)
        resolve()
      }).catch(error => {
        console.log('login error', error)
        reject(error)
      })
    })
  },

  // get user info
  getInfo({commit, state}) {
    const token = getToken()
    const info = getCacheInfo()
    commit('SET_NAME', info.account)
    commit('SET_AVATAR', 'https://wpimg.wallstcn.com/f778738c-e4f8-4870-b634-56703b4acafe.gif')
    return Promise.resolve()
    return new Promise((resolve, reject) => {
      getInfo(state.token).then(response => {
        const {data} = response

        if (!data) {
          return reject('Verification failed, please Login again.')
        }

        const {name, avatar} = data

        commit('SET_NAME', name)
        commit('SET_AVATAR', avatar)
        resolve(data)
      }).catch(error => {
        reject(error)
      })
    })
  },

  // user logout
  logout({commit, state}) {
    removeToken() // must remove  token  first
    resetRouter()
    commit('RESET_STATE')
    return Promise.resolve()
    // return new Promise((resolve, reject) => {
    //   logout(state.token).then(() => {
    //     removeToken() // must remove  token  first
    //     resetRouter()
    //     commit('RESET_STATE')
    //     resolve()
    //   }).catch(error => {
    //     reject(error)
    //   })
    // })
  },

  // remove token
  resetToken({commit}) {
    return new Promise(resolve => {
      removeToken() // must remove  token  first
      removeCacheInfo()
      commit('RESET_STATE')
      resolve()
    })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}

